Analysis

  • max time kernel
    122s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-12-2024 00:34

General

  • Target

    96c81b5d4d89769dce3c7affd5ce246b16d8990086b7a0c3e979c806993c8b0b.exe

  • Size

    198KB

  • MD5

    c1c3ce2a3a279c936a5ca5a220c95014

  • SHA1

    5b07dcaf48c5281e35df355683bc50171ab2d3d0

  • SHA256

    96c81b5d4d89769dce3c7affd5ce246b16d8990086b7a0c3e979c806993c8b0b

  • SHA512

    3291d93c94b889149c2d0a17c4838161edb54d08028089694c0bfebe71c630f7fac02357d25a41ecdd21efc0af335dba221f375dd2b348ce15dd14f7fb67dd54

  • SSDEEP

    3072:YXLVpImRqLOUph/gDk8VUuXuWKZK36K7dQNq/oxnwX5c6LsXS5QRNd6/:MLVpOj4Dk8+cu9Kq65HISoNk

Malware Config

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

Signatures

  • Modifies firewall policy service 3 TTPs 3 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • Sality family
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • UPX packed file 39 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 11 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:808
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:804
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:388
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:3000
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:3064
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3144
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3484
                  • C:\Users\Admin\AppData\Local\Temp\96c81b5d4d89769dce3c7affd5ce246b16d8990086b7a0c3e979c806993c8b0b.exe
                    "C:\Users\Admin\AppData\Local\Temp\96c81b5d4d89769dce3c7affd5ce246b16d8990086b7a0c3e979c806993c8b0b.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • Drops autorun.inf file
                    • Drops file in Program Files directory
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:688
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3584
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3768
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3860
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3920
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3992
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3720
                            • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
                              "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
                              1⤵
                                PID:2252
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:2052

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • F:\mjrov.exe

                                  Filesize

                                  97KB

                                  MD5

                                  9d1b4fc20f9ca2e35a77fe191e68f9ec

                                  SHA1

                                  25932b700eb26028d918a429dea21628a0c587d2

                                  SHA256

                                  69db13ef5e82f24246245862ad163f35fc6c45355fa27abbb706bb2df0340a4a

                                  SHA512

                                  f73485e7f5792157646846cead8ea0deca359041d22f5c3964d3a0a5a8b8816998edcfb4c0deb592ab598ee0fb9e52227c6ea2719a5acf3d1ec0909d3a929b6e

                                • memory/688-30-0x0000000000BF0000-0x0000000001CAA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/688-6-0x0000000000BF0000-0x0000000001CAA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/688-7-0x0000000000BF0000-0x0000000001CAA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/688-17-0x0000000000BF0000-0x0000000001CAA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/688-19-0x0000000004510000-0x0000000004511000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/688-21-0x0000000003DC0000-0x0000000003DC2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/688-20-0x0000000003DC0000-0x0000000003DC2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/688-18-0x0000000003DC0000-0x0000000003DC2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/688-15-0x0000000000BF0000-0x0000000001CAA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/688-14-0x0000000000BF0000-0x0000000001CAA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/688-5-0x0000000000BF0000-0x0000000001CAA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/688-4-0x0000000000BF0000-0x0000000001CAA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/688-16-0x0000000000BF0000-0x0000000001CAA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/688-3-0x0000000000BF0000-0x0000000001CAA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/688-22-0x0000000000BF0000-0x0000000001CAA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/688-23-0x0000000000BF0000-0x0000000001CAA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/688-33-0x0000000000BF0000-0x0000000001CAA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/688-26-0x0000000000BF0000-0x0000000001CAA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/688-25-0x0000000000BF0000-0x0000000001CAA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/688-28-0x0000000000BF0000-0x0000000001CAA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/688-29-0x0000000000BF0000-0x0000000001CAA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/688-0-0x0000000000400000-0x0000000000427000-memory.dmp

                                  Filesize

                                  156KB

                                • memory/688-36-0x0000000003DC0000-0x0000000003DC2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/688-13-0x0000000000BF0000-0x0000000001CAA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/688-24-0x0000000000BF0000-0x0000000001CAA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/688-38-0x0000000000BF0000-0x0000000001CAA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/688-39-0x0000000000BF0000-0x0000000001CAA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/688-41-0x0000000000BF0000-0x0000000001CAA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/688-44-0x0000000000BF0000-0x0000000001CAA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/688-46-0x0000000000BF0000-0x0000000001CAA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/688-48-0x0000000000BF0000-0x0000000001CAA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/688-50-0x0000000000BF0000-0x0000000001CAA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/688-52-0x0000000000BF0000-0x0000000001CAA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/688-53-0x0000000000BF0000-0x0000000001CAA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/688-54-0x0000000000BF0000-0x0000000001CAA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/688-60-0x0000000000BF0000-0x0000000001CAA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/688-62-0x0000000000BF0000-0x0000000001CAA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/688-65-0x0000000000BF0000-0x0000000001CAA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/688-67-0x0000000000BF0000-0x0000000001CAA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/688-69-0x0000000000BF0000-0x0000000001CAA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/688-70-0x0000000000BF0000-0x0000000001CAA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/688-72-0x0000000000BF0000-0x0000000001CAA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/688-74-0x0000000000BF0000-0x0000000001CAA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/688-79-0x0000000000BF0000-0x0000000001CAA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/688-34-0x0000000000BF0000-0x0000000001CAA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/688-88-0x0000000000400000-0x0000000000427000-memory.dmp

                                  Filesize

                                  156KB